Are power tuners or programers worth cost?

1 - 1 of 1 Posts

Discussion Starter · #1 · Jun 20, 2004

Hypertech tuner 3or the Diablo can you tell if they do what they claim.
Does anyone have one installed? What do you think

1 - 1 of 1 Posts

This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.